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GSI GeoStrategies, Inc. Log of Boring MW-1 <br /> rs:_a PROJECT: Winner Ford LOCATION: 1615 11th Street , Tracy, CA <br /> GSI PROJECT NO. : 8146.701 SURFACE ELEVATION: 45. 72 <br /> DATE STARTED: 9/10/94 WL (N.bgs): 10.25 DATE: 9/10/94 TIME: 08:26 <br /> DATE FINISHED. 9/10/94 WL (fl. bgs): 10.70 DATE: 9/10/94 TIME: 18:15 <br /> DRILLING METHOD: 8 in. Hollow Stem Auger TOTAL DEPTH: 20 Feet <br /> DRILLING COMPANY: Geo-Environmental Drilling GEOLOGIST: R. Mallory <br /> W <br /> M <br /> x <br /> z N WELL DIAGRAM <br /> aLLw W GEOLOGIC DESCRIPTION <br /> O O d J <br /> 2 <br /> 4... <br /> ul d d O <br /> a m tri U7 1.9 U7 <br /> PAVEMENT <br /> CL/ML <br /> SILTY CLAY (CL/ML) - olive brown (2.5Y 4/4), soft, <br /> medium to high Plasticity, moist, 50% clay, 40% silt, o <br /> 10% fine to medium sand, medium dry strength. w <br /> G N <br /> U � <br /> � m <br /> 57 GP <br /> GRAVEL (GP) - olive (5Y 4/4), very loose, moist, <br /> 1585 4 MW-1-6.5 95% tine gravel, 5% coarse sand. o <br /> N ti <br /> �• _ __ C ti <br /> V <br /> 1149. 3 MW-1-10.5LAY (CL) - olive gray (5Y 4/2), very soft,aturated, 100X clay,medium to high plasticity, <br /> edium to high dry strength, color change toellowish brown (10YR 5/4) at 11.25 feel. U aANDY SILT (ML) - light olive brown (2.5Y 5/I), m i5356 11 MW-1-15.0tiff, medium plasticity, moist, 75% silt, 25% fine — <br /> sand. Sand decreasing to 10% at 15 feet. <br /> 1 C <br /> t — o <br /> c — <br /> m — <br /> ry — <br /> increase fine sand to 45% at 16.5 feet. <br /> 20 440 B MW-1-20.0 — <br /> Bottom of boring at 20 feet, 9/10/94 <br /> (� = converted to equivalent standard penetration <br /> blows/fl.) <br /> 25 <br /> V. <br /> JOB NUMBER: 8f46.701 Page. 1-of f <br />